{"id":2100865,"url":"https://alion.io/job/bigbear-ai-aillm-developer","title":"AI/LLM Developer","company":{"id":34812,"name":"BigBear AI","domain":"bigbear.ai","url":"https://alion.io/company/bigbear-ai-holdings-inc","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":99,"open_postings":4,"ghost_share":0,"stale_share":0.25,"repost_share":0,"time_to_fill_p50_days":16,"computed_at":"2026-10-10T05:45:15Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Arlington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":133000,"max_usd":254000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":987},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"Claude Code","optional":false},{"name":"Copilot","optional":false},{"name":"LLM","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-08T18:21:02Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-11T00:09:27Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Overview\nBigBear.ai is seeking a Mid-Level AI/LLM Developer to support the development and implementation of AI-focused initiatives and pilot efforts supporting the Transportation Security Administration (TSA). This role will contribute to the development of AI-enabled capabilities from concept through implementation and will work closely with technical and functional teams to design, develop, test, integrate, and deploy solutions.\nThe ideal candidate has a strong software engineering background and hands-on experience developing applications that leverage artificial intelligence and large language models (LLMs).\nWhat you will do\nDevelop and implement AI- and LLM-enabled applications and capabilities\nSupport AI pilot initiatives from initial concept through testing, integration, and deployment\nDesign and develop software solutions using Python and modern cloud technologies\nWork with technical and functional stakeholders to understand requirements and translate them into technical solutions\nSupport API development, system integration, testing, troubleshooting, and deployment activities\nDevelop and evaluate prompts and LLM-based solutions to improve application performance and usability\nLeverage AI-assisted development tools to improve software development efficiency\nContribute to the development of production-ready AI solutions and technical documentation\nCollaborate in a fast-paced environment supporting emerging technology initiatives\nWhat you should have\nBachelor’s degree in Computer Science, Engineering, Information Technology, or a related field\n5+ years of relevant professional experience\nHands-on experience developing AI- or LLM-enabled applications\nStrong software engineering and application development experience\nExperience supporting solution design, development, testing, deployment, and integration\nStrong analytical, problem-solving, and communication skills\nAbility to collaborate effectively with both technical and functional stakeholders\nU.S. Citizenship is required\nAbility to obtain and maintain a DHS/TSA Moderate-Risk Public Trust or equivalent federal suitability determination\nWhat we'd like you to have\nExperience with Python development\nExperience with AWS serverless architectures\nExperience with Amazon Bedrock or similar generative AI platforms\nExperience working with large language models and prompt engineering\nExperience with model evaluation and performance optimization\nExperience developing and integrating APIs\nExperience using AI-enabled development tools such as Claude Code, GitHub Copilot, or similar technologies\nExperience developing production-ready AI applications in a federal or enterprise environment\nExisting or prior TSA/DHS Public Trust clearance is strongly preferred\nLocal to the Springfield, VA area is preferred\nAbout BigBear.ai\nBigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai.\nBigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.","description_format":"text","description_chars":3460,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Identity Management","Computer Vision","Decision Intelligence"],"lifecycle":[{"event":"open","at":"2026-10-08T18:21:02Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":16,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/bigbear-ai-aillm-developer","json_url":"https://alion.io/job/bigbear-ai-aillm-developer.json","meta":{"generated_at":"2026-10-11T01:04:09Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1435,"day_limit":5000,"remaining_today":3565,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":34812},"rest":"https://alion.io/mcp/rest/get_company?id=34812"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbigbear-ai-aillm-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fbigbear-ai-aillm-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fbigbear-ai-aillm-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/bigbear-ai-aillm-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbigbear-ai-aillm-developer"}]}